| Name | Description | Type | Additional information |
|---|---|---|---|
| pgid | string |
None. |
|
| acyear | string |
None. |
|
| groupbatch | string |
None. |
|
| boys14 | integer |
None. |
|
| boys18 | integer |
None. |
|
| boys21 | integer |
None. |
|
| totboys | integer |
None. |